* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style: none;
}
html,
body {
  position: absolute;
  width: 100%;
  height: 100%;
}

.loading-area {
  position: absolute;
  background-image: url(../img/loading.gif);
  background-position: center center;
  background-repeat: no-repeat;
  background-color: rgb(0 0 0 / 5%);
}

.visually-hidden{
  width: 1px;
  height: 1px;
  position: absolute;
  margin-top:-1px;
}

.btn {
  display: inline-block;
  padding: 4px 10px;
  cursor: pointer;
  border: 1px solid #2490F1;
  border-radius: 2px;
  vertical-align: middle;
  margin-left: 10px;
  font-size: 14px;
}

.btn:hover {
  background-color: #2490F1;
  color: #fff;
}

.input {
  color: #666;
  height: 30px;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding-left: 8px;
  line-height: 30px;
  outline: none;
}

.input:focus,
.input:hover {
  border-color: #4FB8FE;
  outline: none;
}
